CVE-2026-86432 | thephpleague commonmark up to 2.8.3 XmlRenderer denial of service

A vulnerability identified as problematic has been detected in thephpleague commonmark up to 2.8.3. This affects the function XmlRenderer. This manipulation causes denial of service.

This vulnerability appears as CVE-2026-86432. The attack may be initiated remotely. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More